• Title/Summary/Keyword: 3D프로세스

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Comparison between Planned and Actual Data of Block Assembly Process using Process Mining in Shipyards (조선 산업에서 프로세스 마이닝을 이용한 블록 조립 프로세스의 계획 및 실적 비교 분석)

  • Lee, Dongha;Park, Jae Hun;Bae, Hyerim
    • The Journal of Society for e-Business Studies
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    • v.18 no.4
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    • pp.145-167
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    • 2013
  • This paper proposes a method to compare planned processes with actual processes of bock assembly operations in shipbuilding industry. Process models can be discovered using the process mining techniques both for planned and actual log data. The comparison between planned and actual process is focused in this paper. The analysis procedure consists of five steps : 1) data pre-processing, 2) definition of analysis level, 3) clustering of assembly bocks, 4) discovery of process model per cluster, and 5) comparison between planned and actual processes per cluster. In step 5, it is proposed to compare those processes by the several perspectives such as process model, task, process instance and fitness. For each perspective, we also defined comparison factors. Especially, in the fitness perspective, cross fitness is proposed and analyzed by the quantity of fitness between the discovered process model by own data and the other data(for example, the fitness of planned model to actual data, and the fitness of actual model to planned data). The effectiveness of the proposed methods was verified in a case study using planned data of block assembly planning system (BAPS) and actual data generated from block assembly monitoring system (BAMS) of a top ranked shipbuilding company in Korea.

A Proposal to Improve Standardization Process on Defense R&D for Quality and Reliability of Missile System (유도무기체계 품질 및 신뢰성 제고를 위한 개발단계 국방규격화 프로세스 개선 방안)

  • Cho, Yu-Seup;Kim, Jang-Eun;Yoon, Jae-Hyoung;Kim, Si-Ok;Lee, Su-Lim
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.25 no.3
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    • pp.115-122
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    • 2017
  • To achieve designed quality and reliability from R&D to force integration, an establishment of precise and distinct specifications and standards are required. However, the recent process of R&D standardization on defense acquisition system, has brought plenty of corrections on specifications and standards that may cause not only difficulties to production line and retardation to the military forces, but also a degradation of provided weapon systems. Therefore, a technical review should be performed by the developer, the producer, and the client, establishing the standard that include mass production requirements as well as clients' requirements. This paper propose a specified solution on process of R&D standardization, by applying a substantial FCA(Functional Configuration Audit) and PCA(Physical Configuration Audit) which implies participation of related agencies. By the improved PCA, 2,023 corrections on 74 types of QAR(Quality Assurance Requirement)s and 12,715 corrections on drawings are identified.

A Case Study on the Information Systems Audit of a Bank (은행 정보시스템 감사에 관한 사례 연구)

  • Hwang, Gyeong-Tae;Kim, Song-Ju
    • The KIPS Transactions:PartD
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    • v.9D no.3
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    • pp.467-476
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    • 2002
  • Importance of Information Systems in banking industry is higher than that of other industries. This study, based on a case study of a bank, analyzes the current status of information systems (IS) audit and proposes future directions in the area of IS control and audit. Major problems identified in the study include deficiency of IS and audit process, and inability of audit function to improve IS process. In addition, deficiency of staffing level and investment in R&D, and lack of competency and independence of audit staff are identified. In order to solve the problems, the following directions were proposed proper division of functions among audit related departments, utilization of outside audit function, and adoption of CSA, CAAT, career path program, risk-based audit approach. The results of the studs will provide valuable implications to banks and companies in other industries. Also the research framework employed in the study can be utilized in the future research in IS control and audit.

A Study on the ITSM and CSC working together for effective business process (효과적인 업무프로세스 증대를 위한 ITSM과 CSC 연동에 관한 연구)

  • Choi Byung-Hoon;Kim Sang-Geun
    • The KIPS Transactions:PartD
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    • v.13D no.3 s.106
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    • pp.405-414
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    • 2006
  • These days, business environments are rapidly change and companies are taking the pressure about a customer value enhance to the continuance from the market. Therefore companies propel various innovative and strategic initiatives for a customer value enhancement. Also Information Technology is rapidly becoming part of our everyday lives due to its fast development, the functions and responsibilities of CSC(Consolidated Service Center) are undergoing revolutionary change. The function of sales organization based on the manpower and human networks are gradually shrinking, and CSC is slowly establishing itself as the company's core parts as its function expands and its operations are in the spotlights. Among these, many organizations are currently introducing ITSM concept for primary processes as a means of achieving synergy in operational excellence, reducing costs and improving service quality. In this thesis, we propose an extended CSC, which is applied ITIL Process to traditional BMP. It also needs to manage more effectively business process model, to modeling rapidly changing business process, and to developing its business application programs whenever and whatever it is changed. The ITSM(IT Service Management), which is an ITIL tool, effectively managing for dynamically changing the business process.

A study on digital jewelry design through reinterpretation of symbolic element of Peony flower in Minwha with Linguistic analysis (민화 '모란' 의 언어학적 상징요소 재해석을 통한 디지털 주얼리 디자인 연구)

  • Lee, Ji-Won;Nah, Ken
    • Journal of Digital Convergence
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    • v.14 no.8
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    • pp.407-413
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    • 2016
  • This research is aimed to discuss for Korean cultural contents; symbol structure of Minwha painting which not only expresses openness, flexible expression and methods of communication of our ancestors but also possibly passes down as precious cultural heritage to modern society with new developed mediums. From this perspectives, as a method of research, modern jewelry design is created through digital process with linguistics analysis of its symbol structure that contains universal wishes of people. As a result, this research showed jewelry design and design process, titled "Blossom" and "Big Smile" grafting modern technology of 3D digital tool onto universal meaning symbolized by Peony flower, wealth and honor, and also grafted modern manufacturing methods of 3D printing and laser cut onto openness and flexible thinking in symbol structure in Minwha.

Research on Digital Twin Automation Techniques in the Construction Industry through 2D Design Drawing Data Extraction and 3D Spatial Data Construction (2D 설계도면 데이터 추출 및 3차원 공간 데이터 구축을 통한 건설산업 디지털 트윈 자동화 기법 연구)

  • Lee, Jongseo;Moon, Il-YOUNG
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2021.10a
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    • pp.609-612
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    • 2021
  • Government agencies and companies are establishing and promoting digital transformation strategies in various industrial fields, and are leading the era of the 4th industrial revolution through successful technological innovation. In this time of change, we can see many stories of global companies Nike and Starbucks as successful examples of digital transformation. These two companies are showing successful results through digital transformation. Domestic companies are also conducting digital innovation based on mobile, cloud, IoT, artificial intelligence, and AR/VR technologies, and are establishing RPA (Robotic Process Automation) processes for high efficiency and high productivity. In this paper, we introduce the 3D digital twin space construction automation process technique using data from the entire construction cycle of design, construction, and maintenance of the construction industry, and look into the digital transformation strategy of the construction industry in the future.

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A Study on the landscape impact assessment in evaluating the environment impact of the urban development projects (도시개발사업에 대한 환경영향평가에서 경관영향분석 사례 연구 - 경관영향평가를 위한 3D Simulation 기법의 활용을 중심으로-)

  • Lee, Min Hoon;Cho, Byung Ho;Lim, Young Teak;Choi, Bong Moon
    • Proceedings of the Korea Contents Association Conference
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    • 2007.11a
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    • pp.22-26
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    • 2007
  • In this study we had chosen the examples of the development projects, so that examined about the process of the landscape impact assessment and the detail evaluation items. Especially the part of the leisure facilities and the landscape aspects among the evaluation items were reviewed whether followed the process of environment impact assessment or not, whether the impact estimate, and depreciation scheme according to the present condition and enforcement of the actual development projects perform reasonably or not. From the study, derived the improvement on the landscape impact evaluation using with 3D Simulation method is expected to contribute to the valid landscape impact assessment and the reasonable alternative proposal.

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Design of Mechanics Simulator and Software Development Kit for 3D Game Engine (3D 게임엔진을 위한 역학 시뮬레이터 및 개발도구의 설계)

  • 김성찬;황요한;김동균;신동규;신동일
    • Proceedings of the Korean Information Science Society Conference
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    • 2002.04b
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    • pp.520-522
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    • 2002
  • 본 논문에서는 3차원 게임 엔진에서 역학엔진의 개발을 지원하는 역학 시뮬레이터 및 개발도구에 대해 설계하였다. 3차원 게임 엔진을 개발하는 과정에서 역학 현상을 실시간으로 테스트하여 동적이며 인터렉티브한 게임 효과와 사용자가 역학 시뮬레이터를 통해 실시간으로 테스트한 환경을 개발도구에서 적합한 API를 생성하여 라이브러리형태로 제공함으로써 개발기간의 단축 및 개발 공정에 관련된 프로세스 처리론 효율적으로 할 수 있도록 하였다.

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Development of a Body Size Measuring Process Utilizing 2D Images (2D 이미지를 활용한 인체치수 구현 프로세스 개발)

  • Jeong, Jae-Hoon;Ryu, Ji-Hyun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.12
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    • pp.1853-1861
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    • 2009
  • Body sizing of has been recognized as an important element affecting the degree of customer satisfaction in the apparel industry. Recent developments in IT technologies have enabled more studies in custom-made apparel systems that comply with the diverse demands from customers in many countries. Diverse methods to obtain personal physical size are being studied. This study estimates the accuracy by developing the system in which the data of length and girth can be calculated through changing a modeling by comparing the data with circular 3-dimensional physical configuration data. This information was computed from the process (such as the conversion to a standardize image) which utilizes the image capture of 2-dimensional three sides (front, side, and rear), contour tracing, and key-node selection and by realizing it in the real world.

A Study of Design Process for Sensor-based Smart clothing based on requirement engineering (요구공학을 적용한 센서기반 스마트 의류 디자인 프로세스 연구)

  • Cho, Hakyung;Lee, Joo Hyeon
    • Science of Emotion and Sensibility
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    • v.16 no.3
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    • pp.397-408
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    • 2013
  • According to increase of concerning in health and entry of aging society, sensor-based smart clothing has developed various type and applications. Sensor-based smart clothing should be designed with considering of the interaction between a human body-device-clothing, such as accuracy of signal, wearability, suitability and the configuration of the sensor and so on. In this respect, these characteristics distinguish sensor-based smart clothing process from clothing process and Sensor-based smart clothing process is expected to be needing requirements Specification for development purpose and interoperability assessment based on requirements engineering. In this study, to assess efficiency of process based on requirement engineering, the sensor-based smart clothing process was deducted in two types by analysis of empirical performance. Presented two process were empirically evaluated through qualitative and quantitative evaluation. As a result, design process II based on requiments engineering were confirmed more effective process than processI.

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